Steel Hex Nut Class 8 S45C size M18, M20, M22, M24, M27, M30 Pack 5 PCS

General properties of Steel Hexagon Nut (Black)

• Made from low carbon steel which has high toughness and is difficult to break
• Manufactured according to German standard DIN934, which is equivalent to Japanese standard JIS B 1181.
• Made From material S45C
• Hardness Class 8 19-36 HRC
• The unit of measurement is millimeters (Metrics).
• The thread spacing of each size nut head is specified after the thread diameter. For example, an M20 nut head has a thread pitch pitch of 2.5 mm. It will be written in the option format M20-2.5, etc.
  
• Use with screws or male nuts. Millimeter standards (Metrics) such as M20 nut heads can be used with M20 diameter screws, etc.